what the hell is a nug i keep hearin people say it but i dunno what it means. im good on most other words its just this one i got trouble with.
1 Improper use of contact lenses or steroid eyedrops can lead to fungal infections, which in turn can cause corneal ulcers. Also, a corneal injury that results in plant material getting into the eye can lead to fungal keratitis.  Acanthamoeba are microscopic, single-celled amoeba that can cause human infection.
What causes eye injuries? Injuries to the eye and surrounding structures can be caused by blunt trauma from sport balls, fists, or airsoft/pellet/paintball guns; sharp trauma such as a stick, projectiles or knives; or chemical trauma such as splash from a caustic substance like a cleaning material or pool supplies.